Problem of undercount in 1990 census microform : hearing before the Subcommittee on Census and Population of the Committee on Post Office and Civil Service, House of Representatives, One Hundredth Congress, first session, July 14, 1987.
United States.Congress.House.Committee on Post Office and Civil Service.Subcommittee on Census and Population.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O.,
1987.
"Serial no. 100-19."
Microfiche.
Census undercounts